A lift a mass `1200 kg` is raised from rest by a cable with a tension `1350 kg f` . After same time the tension drops to `1000 kg f` and the lift comes to rest at a height of `25 m` above its intial point `(1 kg - f = 9.8 N)`
What is the greatest speed of lift?

A lift a mass 1200 kg is raised from rest by a cable with a tension 1350 kg f . After same time the tension drops to 1000 kg f and the lift comes to rest at a height of 25 m above its intial point (1 kg - f = 9.8 N) What is the height at which the tension changes ?

A lift a mass 1200 kg is raised from rest by a cable with a tension 1350 kg f . After same time the tension drops to 1000 kg f and the lift comes to rest at a height of 25 m above its intial point (1 kg - f = 9.8 N) What is the height at which the tension changes ?

A lift starts from rest. Its acceleration is plotted against time. When it comes to rest its height above its starting point is

A lift starts from rest. Its acceleration is plotted against time. When it comes to rest its height above its starting point is

The work done in lifting 1 kg mass to a height of 9.8 m is about

The work done in lifting a mass of 1 kg to a height of 9.8 m is